Page 1
Parts
Manual
S50X Series
Zero-Turn Riding Mower
Models:
5900683 S50XKAV1936, 36" 19HP Kawasaki Mid Mount Zero-Turn Rider
5900734 S50XBS1948, 48" 19HP Kawasaki Mid Mount Zero-Turn Rider
5900709 S50XBS2648, 48" 26HP Briggs & Stratton Mid Mount Zero-Turn Rider
Briggs and Stratton Yard Power Products Group
5375 North Main Street
Munnsville, NY 13409 USA
800-933-6175
Descri
tion:
5101101
Rev. Date:
TP 400-7345-IR-M5-SP
12/2007
IR Revision
Page 2
Page 3
Table Of Content
MODEL COMPONENTS PAGE
Main Frame & Front Caster Group .....................................................................................................................................
Rear Bumper Group ...........................................................................................................................................................
Seat Mount & Floor Group .................................................................................................................................................
Fuel Tank Mount & Suppl
Instrument Control Panel Group ........................................................................................................................................
Engine & PTO Group - 26 HP Briggs & Stratton ................................................................................................................
Engine & PTO Group - 19 HP Kawasaki ............................................................................................................................
Pump Drive Group .......................... ...................................................................................................................................
Motion Control Group .........................................................................................................................................................
Hydraulic Group ..................................................................... ............................................................................................
Parkin
Deck Lift Group ..................................................................................................................................................................
Transmission SERVICE PARTS ........................................................................................................................................
Wheel & Tire Group ..................... ......................................................................................................................................
Decal Group - Brand & Model ............................................................................................................................................
Decal Group - Safet
36" & 48" Mower Deck - Hanger Chains ............................................................................................................................
48" Mower Deck - Housing, Covers, Spindles & Blades ....................................................................................................
48" Mower Deck - Pulle
36" Mower Deck - Housin
36" Mower Deck - Pulleys, Belt & Idler Arm .......................................................................................................................
48" Mower Deck - Rollers ..................................................................................................................................................
Brake Group .........................................................................................................................................................
Torque Specification Chart ............................................................................................. Inside Back Cover
Group ......................................................................................................................................
& Operation .....................................................................................................................................
s, Belts & Idler Arm Group ..........................................................................................................
, Covers, Spindles & Blades ....................................................................................................
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
4
6
8
Page 4
Main Frame & Front Caster Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
4
TP 400-7345-IR-M5-SP
Page 5
Main Frame & Front Caster Group
PART NO. DESCRIPTION REF NO. QTY.
1 5025457 2 BOLT, 1/4-28 X 1/2, GD5 YZ
2 5402539D 2 WELD, CASTER YOKE, IS500Z
3 5020884 4 BEARING, TAPERED ROLLER, 1"
4 5021072 2 SEAL, GREASE
5 5025449 4 WASHER, BELLEVILLE - 1.500 X .755
6 5025448 2 NUT, 3/4-16, HEX JAM NYLON LOCK
7 5100882 2 CAP, CASTER SPINDLE, LOW PROFILE
8 5402841D 1 WELD, MAINFRAME, SNAPPER PRO 38-44 - RED
9 5100716 1 GROMMET, 2" ID
10 5021379 1 GROMMET, 7/8
11 5020883 1 CUP, BEARING (SV)
12 5020095 2 GREASE FITTING, 1/4-28 STRAIGHT
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
5
TP 400-7345-IR-M5-SP
Page 6
Rear Bumper Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
6
TP 400-7345-IR-M5-SP
Page 7
Rear Bumper Group
PART NO. DESCRIPTION REF NO. QTY.
1 5025158 4 WASHER, 1/2 SAE
2 5025017X12 4 BOLT, 1/2-13 X 1-1/2 GD5 YZ
3 5025396 4 NUT, 1/2-13 HEX NYLOCK FLANGE
4 5025155 4 WASHER, 5/16 SAE
5 5025011X6 4 BOLT, 5/16-18 X 3/4 GD5
6 5025392 4 NUT, 5/16-18 HEX NYLOCK FLANGE
7 5403018D 1 PLATE, CARB GUARD - RED
8 5403573D 1 WELD, PLATE, BUMPER - RED
9 5403593D 1 SHIELD, MUFFLER - RED
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
7
TP 400-7345-IR-M5-SP
Page 8
Seat Mount & Floor Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
8
TP 400-7345-IR-M5-SP
Page 9
Seat Mount & Floor Group
PART NO. DESCRIPTION REF NO. QTY.
1 5025155 3 WASHER, 5/16 SAE
2 5025011X8 4 BOLT, 5/16-18 X 1 GD5 YZ
3 5025392 10 NUT, 5/16-18 HEX NYLOCK FLANGE
4 5025127 1 NUT, 5/16-18 HEX SERRATED FLANGE (SMALL)
5 5025011X10 1 BOLT, 5/16-18 X 1-1/4 GD5 YZ
6 5021878 1 SPACER, .25 X .37 X .25
7 5025144X6 1 BOLT, 1/4-20 X 3/4", CARRIAGE
8 5025391 1 NUT, 1/4-20 HEX NYLOCK FLANGE
9 5044617 2 WASHER, .34 X 1.25 X 10 GA
10 5025394 10 NUT, 3/8-16 HEX NYLOCK FLANGE
11 5403706D 1 PLATE, SIO FLOOR MOUNT - RED
12 5100909 1 SEAT, NO ARM REST
13 5403015D 1 SEAT PLATE, STOP - RED
14 7078299 2 SPRING, SEAT SUPPORT
15 5402859D 1 MOUNT, SEAT STOP - RED
16 5403555D 1 PLATE, FOOT REST - RED
17 5403574D 1 WELD, PLATE, SEAT MOUNT - RED
18 5023263 1 VINYL CLAMP
19 5101374 1 SAFETY WALK, FLOOR REST, 16.00 X 6.00
20 5101333 1 SAFETY WALK, FLOOR PLATE, S50X, 10X17.13
21 5101004 1 SAFETY WALK, 4.00 X 7.50
22 5025013X8 6 BOLT, 3/8-16 X 1 GD5 YZ
23 5025156 6 WASHER, 3/8 SAE
24 1686907 1 ARM REST (SET OF TWO) (SV)
25 5100636 1 SPRING, SEAT ADJUSTMENT (SV)
26 5061599X1 1 KIT, SEAT RAILS (COMPLETE)(SV)
27 197546 4 MOUNT, VIBRATION, RUBBER
28 5100383 2 BUMPER, ROPS
29 5025481 4 BOLT, 3/8-16 X 5/8, SERRATED UNDER HEAD
30 5025480 4 WASHER, 3/8" ID, INTERNAL TOOTH
31 5025011X6 1 BOLT, 5/16-18 X 3/4 GD5
32 5041930 2 SPACER, .38 X .50 X .27
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
9
TP 400-7345-IR-M5-SP
Page 10
Fuel Tank Mount & Supply Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
10
TP 400-7345-IR-M5-SP
Page 11
Fuel Tank Mount & Supply Group
PART NO. DESCRIPTION REF NO. QTY.
1 5101272 2 FUEL CAP, 3.5", VENTED
2 5101070 1 TANK, FUEL, RH, SNAPPER PRO S50X (INCLUDES REF NOS 12, 13. 18 & 19)
3 5101071 1 TANK, FUEL, LH, SNAPPER PRO S50X (INCLUDES REF NOS 12, 13. 18 & 19)
4 5025170 8 WASHER, 5/16 LOCK YZ
5 5025155 8 WASHER, 5/16 SAE
6 5050831X15 1 HOSE, FUEL, 1/4 IN, LW PRMTN, 15" LONG
7 5050831X6 1 HOSE, FUEL, 1/4 IN, LW PRMTN, 6" LONG
8 5050831X24 1 HOSE, FUEL, 1/4 IN, LW PRMTN, 24" LONG
9 5023358 1 VALVE, FUEL, STR. OUTLET
10 5401108D 1 BRACKET, FUEL VALVE, IS3000 - RED
11 5025011X8 8 BOLT, 5/16-18 X 1 GD5 YZ
12 5022917 1 FUEL GAUGE, 12" (SV)
13 5022917X1 1 GROMMET, FUEL GAUGE (SV)
14 5025013X10 1 BOLT, 3/8-16 X 1-1/4 GD5
15 5025156 1 WASHER, 3/8 SAE
16 5025394 1 NUT, 3/8-16 HEX NYLOCK FLANGE
17 5020835 6 CLAMP, HOSE, EXTERNAL, 1/2 - RED
18 5600050 2 KIT, BUSHING FUEL (SV)
19 5101144 2 PICKUP TUBE ASSEMBLY, FUEL LINE (SV)
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
11
TP 400-7345-IR-M5-SP
Page 12
Instrument Control Panel Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
12
TP 400-7345-IR-M5-SP
Page 13
Instrument Control Panel Group
PART NO. DESCRIPTION REF NO. QTY.
1 1709188 1 PLUG, .820X1.44 HOLE, BLACK PLASTIC
2 5021887 1 CABLE, THROTTLE CONTROL, 45
3 5022180 1 SWITCH, BLADE ENGAGEMENT
4 5022222 1 RING, SWITCH RETAINER
5 5100996 1 HOUR METER, W/ SUPRESSOR
6 5402918A 1 CONTROL PANEL, LEFT - BLK
7 5403274A 1 CONTROL PANEL, RIGHT - BLK
8 5020927 1 SWITCH, IGNITION, 6 POST (INCLUDES REF NOS 15-17)
9 5022269 1 O-RING, 7/8 ID X 1/16 W
10 5025010X5 2 BOLT, 1/4-20 X 5/8 GD5 YZ
11 5025309 1 NUT, 3/8-24 HEX JAM
12 5025487X4 6 BOLT, 1/4-20 X 1/2M ALLEN BUTTON HEAD YZ
13 5100185 1 CABLE, CHOKE CONTROL, 30.5" (INCLUDES REF NO 11)
14 5025391 2 NUT, 1/4-20 HEX NYLOCK FLANGE
15 5022789 1 KEY, IGNITION, MOLDED SET (SV)
16 5022790 1 COVER (SV)
17 5022791 1 PLASTIC NUT (SV)
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
13
TP 400-7345-IR-M5-SP
Page 14
Engine & PTO Group - 26 HP Briggs & Stratton
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900709
© Copyright Briggs and Stratton. All Rights Reserved.
2007
14
TP 400-7345-IR-M5-SP
Page 15
Engine & PTO Group - 26 HP Briggs & Stratton
PART NO. DESCRIPTION REF NO. QTY.
1 5100907 1 MUFFLER, B&S-ELS 22-26HP
2 5050407X8 1 KEY, 1/4 SQ. X 1.00
3 5101337 1 PULLEY, PUMP DRIVE, 4.857 OB X 1" BORE
4 5047632 1 BOLT, CRANKSHAFT, 7/16X2-3/4, PATCH YZ
5 5048681 1 HOSE, OIL DRAIN
6 5100915 1 CLUTCH, # 5219-34A, ELECTRIC, IS500Z
7 5403009D 1 ANCHOR, CLUTCH - RED
8 - 1 ENGINE-24HP B&S, ELS #44M777-0113-E1
9 690970 2 GASKET, EXHAUST
10 690341 4 SCREW, SEM HEX HEAD
11 5025011X14 3 BOLT, 5/16-18 X 1-3/4 GD5 YZ
12 5025188 2 WASHER, 5/16" INT. TOOTH LOCK
13 5025155 3 WASHER, 5/16 SAE
14 5025057 3 NUT, 5/16-18 HEX NYLON LOCK
15 792303 1 PRE CLEANER (SV)
16 792105 1 AIR CLEANER W/ PRE CLEANER (SV) (INCLUDES REF NO 15)
17 - 1 SEE PUMP DRIVE GROUP
18 - 1 SEE PUMP DRIVE GROUP
19 - 1 SEE PUMP DRIVE GROUP
20 - 1 SEE PUMP DRIVE GROUP
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900709
© Copyright Briggs and Stratton. All Rights Reserved.
2007
15
TP 400-7345-IR-M5-SP
Page 16
Engine & PTO Group - 19 HP Kawasaki
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
16
TP 400-7345-IR-M5-SP
Page 17
Engine & PTO Group - 19 HP Kawasaki
PART NO. DESCRIPTION REF NO. QTY.
1 5101125 1 MUFFLER, 19HP KAWASAKI
2 5050407X8 1 KEY, 1/4 SQ. X 1.00
3 5101338 1 PULLEY, PUMP DRIVE, 4.857 OB X 1-1/8
4 5045289 1 BOLT, CRANKSHAFT, 7/16"X2-1/2
5 5048681 1 HOSE, OIL DRAIN
6 5100084 1 CLUTCH,5218-134, WARNER
7 5403009D 1 ANCHOR, CLUTCH - RED
8 - 1 ENGINE, 19HP KAWASAKI #FV580V-CS35R
9 5022234 1 ADAPTER, OIL DRAIN
10 5025057 3 NUT, 5/16-18 HEX NYLON LOCK
11 5025011X14 3 BOLT, 5/16-18 X 1-3/4 GD5 YZ
12 5025188 2 WASHER, 5/16" INT. TOOTH LOCK
13 5025155 3 WASHER, 5/16 SAE
14 - 1 SEE PUMP DRIVE GROUP
15 - 1 SEE PUMP DRIVE GROUP
16 - 1 SEE PUMP DRIVE GROUP
17 - 1 SEE PUMP DRIVE GROUP
18 5023148 1 BREATHER TUBE
19 5021334X1 1 OIL FILTER (49065-2078) (SV)
20 5100255 1 RAIN COVER
21 5100256 3 CLAMP
22 5100257 1 AIR FILTER ASSEMBLY (INCLUDES REF NOS 23 - 26)
23 5023139 1 CASE, AIR FILTER
24 5100192 1 AIR FILTER, PRIMARY
25 5100259 2 CLAMP, CAP
26 5100260 1 CAP, FILTER CASE
27 5100262 1 CASE, BRACKET, COMPLETE
28 5100263 1 BRACKET PLATE
29 5100264 1 AIR INLET TUBE
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
17
TP 400-7345-IR-M5-SP
Page 18
Pump Drive Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
18
TP 400-7345-IR-M5-SP
Page 19
Pump Drive Group
PART NO. DESCRIPTION REF NO. QTY.
1 5042658 1 SPACER, .39 X .75 X 1.06
2 5020876B 1 BUSHING, BRASS, 3/4 X 1 X 1
3 5101379 1 PULLEY, IDLER, STATIONARY
4 5101380 1 PULLEY, IDLER, ADJUSTABLE
5 5025013X22 1 BOLT, 3/8-16 X 2-3/4" GD5 YZ
6 5047408 1 SPACER, .39 X .75 X .50
7 5025394 3 NUT, 3/8-16 HEX NYLOCK FLANGE
8 1715435 1 SPRING, EXTENSION, 1.00
9 5025156 1 WASHER, 3/8 SAE
10 5402919D 1 WELD, IDLER ARM, SNAPPER PRO - RED
11 5025034 2 NUT, 3/8-16 HEX
12 5023497 1 EYE BOLT, 3/8-16 X 5", 1 EYE
13 5025165 2 WASHER, 3/8 FENDER
14 5025013X16 1 BOLT, 3/8-16 X 2 GD5 YZ
15 5022173 1 BELT, # 7-5332
16 5025337 1 WASHER, 5/16 USS
17 5025011X20 1 BOLT, 5/16-18 X 2-1/2" GD5 YZ
18 5025057 1 NUT, 5/16-18 HEX NYLON LOCK
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
19
TP 400-7345-IR-M5-SP
Page 20
Motion Control Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
20
TP 400-7345-IR-M5-SP
Page 21
Motion Control Group
PART NO. DESCRIPTION REF NO. QTY.
1 5022068 2 GRIP, FOAM, 3/4 ID, 16 LONG
2 5402862D 2 NEUTRAL LOCK, SNAPPER PRO 36-44
3 5402984D 2 SWITCH PLATE, MOTION CONTROLS
4 5047004 2 MOUNT, CONTROL ARM
5 5025127 16 NUT, 5/16-18 HEX SERRATED FLANGE (SMALL)
6 5025011X8 4 BOLT, 5/16-18 X 1 GD5 YZ
7 5025154 12 WASHER, 1/4 SAE
8 5021146 2 BALL JOINT, 5/16-24, FEMALE
9 5025011X18 2 BOLT, 5/16-18 X 2-1/4" GD5 YZ
10 5046420 2 ROD, HYDRO LINKAGE
11 5402910D 2 PLATE, CONTROL TRANSAXLE - RED
12 5022628 2 BALL JOINT, 5/16-24, LH FEMALE
13 5100940 2 DAMPENER, CONTROL,#(P6709/P3610)
14 5100941 4 BALL STUD, 5/16 X .50,# PC-477-2)
15 5021098 2 BEARING, BRONZE FLANGE, 3/4
16 5101108 1 SHAFT, 3/4 X 19.52
17 5402913D 1 WELD, MOTION CONTROL, RH - RED
18 5402856D 1 WELD, MOTION CONTROL, LH - RED
19 5047055D 1 WELD, HANDLE MOTION CONTROL-LH
20 5047056D 1 WELD, HANDLE MOTION CONTROL-RH
21 5025015X6 2 BOLT, 7/16-14 X 3/4, GD 5 YZ
22 5025044 2 NUT, 7/16-14 HEX TOP LOCK
23 5025391 10 NUT, 1/4-20 HEX NYLOCK FLANGE
24 5025013X6 4 BOLT, 3/8-16 X 3/4 GD5 YZ
25 5010114 2 COLLAR, 3/4" SPLIT
26 5025013X14 4 BOLT, 3/8-16 X 1-3/4 GD5
27 5025057 4 NUT, 5/16-18 HEX NYLON LOCK
28 5025010X6 8 BOLT, 1/4-20 X 3/4 GD5 YZ
29 5025394 4 NUT, 3/8-16 HEX NYLOCK FLANGE
30 5025155 8 WASHER, 5/16 SAE
31 5025170 4 WASHER, 5/16 LOCK YZ
32 5025011X9 8 BOLT, 5/16-18 X 1-1/8 GD5
33 5023212 2 NUT, 5/16-24 HEX, LH
34 5025033 6 NUT, 5/16-24 HEX
35 5025010X5 6 BOLT, 1/4-20 X 5/8 GD5 YZ
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
21
TP 400-7345-IR-M5-SP
Page 22
Hydraulic Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
22
TP 400-7345-IR-M5-SP
Page 23
Hydraulic Group
PART NO. DESCRIPTION REF NO. QTY.
1 5101024 1 TRANSMISSION, RH HYDRO-GEAR
2 5101025 1 TRANSMISSION, LH, HYDRO-GEAR
3 5101138 1 5101138, ROD, DUMP CONTROL LH
4 5101139 1 ROD, DUMP CONTROL, RH
5 5047408 2 SPACER, .39 X .75 X .50
6 5025011X22 6 BOLT, 5/16-18 X 2-3/4, GD 5, YZ
7 5025392 8 NUT, 5/16-18 HEX NYLOCK FLANGE
8 5025155 8 WASHER, 5/16 SAE
9 5025010X6 2 BOLT, 1/4-20 X 3/4 GD5 YZ
10 5025391 2 NUT, 1/4-20 HEX NYLOCK FLANGE
11 5020047 2 COLLAR, 5/16" SET
12 5050857X13 2 HOSE, 1/2" PUSH-ON, 13" LONG
13 5025474 4 CLAMP, HOSE, .75 FREE DIA.
14 5050862x11 2 WIRE LOOM, 3/4" ID, 11" LONG
15 5025011X18 2 BOLT, 5/16-18 X 2-1/4" GD5 YZ
16 5025154 2 WASHER, 1/4 SAE
17 5100473 2 TANK, OIL, 350ML WITH CAP
18 5021029 2 CABLE TIE, 12"
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
23
TP 400-7345-IR-M5-SP
Page 24
Parking Brake Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
24
TP 400-7345-IR-M5-SP
Page 25
Parking Brake Group
PART NO. DESCRIPTION REF NO. QTY.
1 5025010X5 4 BOLT, 1/4-20 X 5/8 GD5 YZ
2 5025391 4 NUT, 1/4-20 HEX NYLOCK FLANGE
3 5025013X18 2 BOLT, 3/8-16 X 2-1/4 GD5 YZ
4 5025394 2 NUT, 3/8-16 HEX NYLOCK FLANGE
5 5025213X8 1 PIN, CLEVIS, 5/16 X 1 YZ
6 5025211 1 PIN, HAIR, .0585 X 1-1/8, 1/4 EYE, YZ
7 5020047 5 COLLAR, 5/16" SET
8 5021102 2 SPRING, COMPRESSION
9 5010213 1 SPRING; CLUTCH HANDLE
10 5025337 2 WASHER, 5/16 USS
11 5025045 2 NUT, 5/16-24 HEX NYLON LOCK
12 5023216 1 NUT, 5/16-24 JAM
13 5101058 2 ROD, BRAKE CTRL, LOWER - CONZ
14 5101123 2 BEARING, 1/2" FLANGED
15 5044992 2 SPACER, .38 X .50 X 1.56
16 5402914D 1 WELD, BRAKE SHAFT - RED
17 5023323 1 CLEVIS, 5/16-24, STEEL
18 5101116 1 ROD, PULLER ROD
19 5402903D 1 WELD, BRAKE SHAFT, HANDLE - RED
20 5025510 1 GRIP, FOAM, 1/4" X 1
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
25
TP 400-7345-IR-M5-SP
Page 26
Deck Lift Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
26
TP 400-7345-IR-M5-SP
Page 27
Deck Lift Group
PART NO. DESCRIPTION REF NO. QTY.
1 5025013X12 4 BOLT, 3/8-16 X 1-1/2 GD5 YZ
2 5403016D 1 WELD, DECK HEIGHT ADJUSTMENT - RED
3 5023174 6 CLEVIS, 1/2-20, STEEL
4 5100634 4 PIVOT BLOCK, PLASTIC
5 5023257 2 BUSHING, .38 X .88 X .73
6 5402970D 1 WELD, PULLER BAR - RED
7 5025396 1 NUT, 1/2-13 HEX NYLOCK FLANGE
8 5100548 2 WASHER, .390 X 1.50 X .109, YZ
9 5025017X24 1 BOLT, 1/2-13 X 3 GD5
10 5402900D 1 WELD, FRONT DECK PIVOT - RED
11 5402956D 1 WELD, PIVOT DECK LIFT, RH - RED
12 5402957D 1 WELD, PIVOT, DECK LIFT, LH - RED
13 5101117 2 ROD, DECK LIFT, SNAPPER PRO
14 5022967 1 SPRING, RETURN
15 5025394 8 NUT, 3/8-16 HEX NYLOCK FLANGE
16 5061569D 1 PEDAL, FOOT - RED
17 1715834 1 RUBBER, FOOT PEDAL
18 5025089 6 NUT, 1/2-20 HEX JAM
19 5025013X10 4 BOLT, 3/8-16 X 1-1/4 GD5 YZ
20 5025479 6 PIN, CLEVIS, 1/2 X 1.36" SAE STANDARD
21 5025203X6 6 PIN, COTTER, 1/8 X 3/4
22 5025010X5 2 BOLT, 1/4-20 X 5/8", GD5 YZ
23 5025391 2 NUT, 1/4-20 HEX NYLOCK FLANGE
24 5403815D 1 WELD, DECK TRANSPORT LEVER - RED
25 5023198 1 COVER, VINYL HANDLE
26 5101279 1 HITCH PIN, 3/8 X 2-1/2
27 5025443 2 BOLT, 3/8-16 X 3/4, GD5, YZ WITH PATCH
28 5025146X14 1 BOLT, 3/8-16 X 1-3/4", CARRIAGE
29 5025392 1 NUT, 5/16-18 HEX NYLOCK FLANGE
30 5025038 1 NUT, 1/2-13 HEX
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
27
TP 400-7345-IR-M5-SP
Page 28
Transmission SERVICE PARTS
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
28
TP 400-7345-IR-M5-SP
Page 29
Transmission SERVICE PARTS
PART NO. DESCRIPTION REF NO. QTY.
23 5101026X1 1 OIL FILTER
41 5101026X2 1 SEAL, LIP, 18 X 32 X7
56 5101026X3 1 SEAL, LIP, 17 X 40 X 7
57 5101026X4 1 RING, RET 2.06 INT
95 5101026X5 1 BEARING BALL, 1.0 X 52 X 15 OPEN 6205M
120 5101026X6 1 FAN, 7", 10 BLADE
121 5101026X7 1 PULLEY, 4.5 INCH
200 5101026X8 1 KIT SEAL
210 5101026X9 1 KIT, INPUT SHAFT
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
29
TP 400-7345-IR-M5-SP
Page 30
Wheel & Tire Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
30
TP 400-7345-IR-M5-SP
Page 31
Wheel & Tire Group
PART NO. DESCRIPTION REF NO. QTY.
1 5022433S 2 WHEEL, CASTER, 11X4.0-5 SILVER (INCLUDES REF NOS 2 - 6)
2 5022433X1 2 TIRE, FRONT, 11 X 4.0 - 5 (SV)
3 5022433X2 2 WHEEL ASSEMBLY, COMPLETE (SV) (INCLUDES REF NOS 4 & 5)
4 2172353 2 VALVE STEM & CAP ASSEMBLY (SV)
5 5022579 4 BEARING, ROLLER (SV)
6 5021043 4 BEARING, RETAINER (SV)
7 5045996 2 CASTER AXLE DDSH
8 5025017X52 2 BOLT, 1/2-13 X 6-1/2 GD8 YZ
9 5025396 2 NUT, 1/2-13 HEX NYLOCK FLANGE
10 5101375 2 TIRE ASM, REAR, 20 X 10.0 X 10 (48" Models Only) (INCLUDES REF NOS 11 &
12)
11 5101345X1 2 TIRE, REAR, 20 X 10.0 X 10 (48" Models Only)
12 5023369X1 2 WHEEL ASSEMBLY (SV) (48" Models Only)
13 5020601 8 NUT, 1/2-20, FOR WHEEL BOLT SILVER
14 5025158 2 WASHER, 1/2 SAE
15 5101068 2 TIRE ASM, 20 X 7 - 10, TURF MASTER (36" Models Only)
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
31
TP 400-7345-IR-M5-SP
Page 32
Decal Group - Brand & Model
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
32
TP 400-7345-IR-M5-SP
Page 33
Decal Group - Brand & Model
PART NO. DESCRIPTION REF NO. QTY.
1 5101322 1 DECAL, 36 (36" MODELS ONLY)
2 5022811 1 DECAL, 48 (48" MODELS ONLY)
3 5101321 1 DECAL, S50X (48" MODELS ONLY)
4 5101319 2 DECAL, FRONT, SNAPPER PRO
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
33
TP 400-7345-IR-M5-SP
Page 34
Decal Group - Safety & Operation
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
34
TP 400-7345-IR-M5-SP
Page 35
Decal Group - Safety & Operation
PART NO. DESCRIPTION REF NO. QTY.
1 5101314 1 DECAL, MAIN, S50X
2 5101292 1 DECAL, DANGER, MOWER DISCHARGE, 8.75" X 2.13"
3 5100088 1 DECAL, DANGER, MOWER
4 5100708 1 DECAL, DANGER, FIRE
5 5100709 1 DECAL, DANGER, FIRE (SP)
6 5046503 1 DECAL, FUSE LOCATION (LOCATED UNDER SEAT PLATE)
7 5100957 1 DECAL, HYDRAULIC OIL, SAE 20W50 (LOCATED UNDER SEAT PLATE)
8 5048970 1 DECAL, IGNITION SWITCH
9 5100342 1 DECAL, FUEL VALVE (LOCATED ON BRACKET BEHIND RH SIDE OF SEAT)
10 5101316 1 DECAL, BELT & BLADE, S50X (LOCATED UNDER SEAT PLATE)
11 5101315 1 DECAL, CUT HEIGHT, S50X
12 5101062 2 DECAL, TRANSAXLE RELEASE (LOCATED ON LH & RH DECK GUARDS)
13 5100280 1 DECAL, THROTTLE CONTROL
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
35
TP 400-7345-IR-M5-SP
Page 36
36" & 48" Mower Deck - Hanger Chains
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
36
TP 400-7345-IR-M5-SP
Page 37
36" & 48" Mower Deck - Hanger Chains
PART NO. DESCRIPTION REF NO. QTY.
1 5047503 2 HANGER, FRONT DECK - 2 LINKS
2 5050878X3 2 CHAIN, 5/16" GD30, 3 LINKS
3 5025158 2 WASHER, 1/2 SAE
4 5025038 2 NUT, 1/2-13 HEX
5 5025396 2 NUT, 1/2-13 HEX NYLOCK FLANGE
6 5025156 12 WASHER 3/8 SAE
7 5025128 4 NUT, 3/8-16 HEX SERRATED FLANGE
8 5025084 4 NUT, 3/8-16 HEX JAM
9 5025013X14 6 BOLT, 3/8-16 X 1-3/4 GD5
10 5025394 4 NUT, 3/8-16 HEX NYLOCK FLANGE
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
37
TP 400-7345-IR-M5-SP
Page 38
48" Mower Deck - Housing, Covers, Spindles & Blades
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
38
TP 400-7345-IR-M5-SP
Page 39
48" Mower Deck - Housing, Covers, Spindles & Blades
PART NO. DESCRIPTION REF NO. QTY.
1 5403532D 1 GUARD, 48" MOWER DECK, LH
2 5403531D 1 GUARD, 48" MOWER DECK, RH
3 5022308 6 BODY CLIP 5/16-18 X 1/2" DEEP
4 5025155 8 WASHER, 5/16 SAE
5 5025011X6 6 BOLT, 5/16-18 X 3/4 GD5
6 5025159 3 WASHER, 5/8 USS
7 5025320X14 3 BOLT, 5/8-11 X 1-3/4 GR8
8 5401271D 1 WELD, DISCHARGE BAFFLE, 48"
9 5020843 3 BLADE, 16.25"
10 5023156 15 BOLT, 5/16-18 X 1-1/4" FLANGE
11 5025392 12 NUT, 5/16-18 HEX NYLOCK FLANGE
12 5061095 3 ASSM, SPINDLE, LOW PROFILE
13 - 1 DECK SHELL W/ DECALS 48" DECK, S50X
14 5600088 1 KIT, CHUTE DISCHARGE (SV) (INCLUDES REF NOS. 18 - 21, & 29)
15 5025411 1 BOLT, 5/16-18 X 3/4" FLANGE
16 5042555 1 ROD, BRAKE LINKAGE
17 5025045 2 NUT 5/16-24 HEX NYLON LOCK
18 5101323 1 CHUTE, RUBBER
19 5025013X12 2 BOLT, 3/8-16 X 1-1/2 GD5 YZ
20 5403152D 1 CHUTE, SUPPORT
21 5403541D 1 WELD, CHUTE MOUNT
22 5023329 2 GREASE FITTING (SV)
23 5049793 4 TRASH SHIELD (SV)
24 5023330 4 BEARING (SV)
25 5023296 2 RELIEF VALVE (SV)
26 5061097 2 SPINDLE HOUSING (SV)
27 5061099 2 SPACER, 1.00 x 1.25 x 1.75 (SV)
28 5061137 2 SPINDLE SHAFT w/ SADDLE (SV)
29 5025394 2 NUT, 3/8-16 HEX NYLOCK FLANGE
30 5025145X6 2 BOLT, 5/16"-18 CARRIAGE, 3/4"
31 5025145X8 1 BOLT, 5/16"-18 CARRIAGE, 1"
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
39
TP 400-7345-IR-M5-SP
Page 40
48" Mower Deck - Pulleys, Belts & Idler Arm Group
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
40
TP 400-7345-IR-M5-SP
Page 41
48" Mower Deck - Pulleys, Belts & Idler Arm Group
PART NO. DESCRIPTION REF NO. QTY.
1 5023340 1 SPRING, EXTENSION, SWIVEL END
2 5023175 3 PULLEY, 5.72., 48 DECK
3 5025406 3 WASHER, 3/4 BELLEVILLE
4 5025405 3 NUT, 3/4-16 HEX
5 5047142 2 SPACER, .52 X 1.25 X .70
6 5021976 2 PULLEY, IDLER 6-3/4
7 5045106D 1 WELD, IDLER ARM - RED - 5401621D (SV) (INCLUDES REF NOS 8 & 18)
8 5021541 2 BUSHING, FLANGE
9 5044673 1 SPACER, .52 X 1.00 X .88
10 5100529 1 PULLEY, IDLER, 6.75 OD X 1.62 FACE
11 5043607 1 SPACER, .50 X 1.00 X 2.00
12 5047027 1 SPACER, .51 X .75 X .56
13 5049874D 1 ANCHOR, SPRING - RED
14 5025017X40 1 BOLT, 1/2-13 X 5 GD5 YZ
15 5045022 1 SPACER, .52 X 1.00 X 3.50
16 5025150 2 WASHER, 1/2 USS
17 5025056 2 NUT, 1/2-13 HEX NYLON LOCK
18 5020095 1 GREASE FITTING, 1/4-28 STRAIGHT
19 5025158 1 WASHER, 1/2 SAE
20 5025017X28 1 BOLT, 1/2-13 X 3-1/2 GD5
21 5045023 1 SPACER, .52 X 1.00 X .44
22 5025017X22 1 BOLT, 1/2-13 X 2-3/4 GD5
23 5044913 1 WASHER, .53 X 1.50 X .25
24 5025332 3 NUT, 1/2-13 HEX SIDE LOCK
25 5025017X24 2 BOLT, 1/2-13 X 3 GD5
26 5025127 2 NUT, 5/16-18 HEX SERRATED FLANGE (SMALL)
27 5025011X10 1 BOLT, 5/16-18 X 1-1/4 GD5 YZ
28 5101103 3 SHIELD, PULLEY BEARING
29 5101301 1 BELT, 48" DECK DRIVE (48" MOWER DECK MODELS ONLY)
30 5050407X5 3 KEY, 1/4 SQ. X 1-1/4
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
41
TP 400-7345-IR-M5-SP
Page 42
36" Mower Deck - Housing, Covers, Spindles & Blades
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
© Copyright Briggs and Stratton. All Rights Reserved.
2007
42
TP 400-7345-IR-M5-SP
Page 43
36" Mower Deck - Housing, Covers, Spindles & Blades
PART NO. DESCRIPTION REF NO. QTY.
1 - 1 DECK SHELL W/ DECALS, 36" DECK, S50X
2 5061175 2 ASSM, SPINDLE, BLADE SADDLE (INCLUDES REF NOS. 17 - 23)
3 5021227 2 BLADE, 18.0
4 5025394 2 NUT, 3/8-16 HEX NYLOCK FLANGE
5 5025013X12 2 BOLT, 3/8-16 X 1-1/2 GD5 YZ
6 5025159 2 WASHER, 5/8 USS
7 5025392 9 NUT, 5/16-18 HEX NYLOCK FLANGE
8 5600088 1 KIT, CHUTE DISCHARGE (SV) (INCLUDES REF NOS 4, 5, 14 - 16)
9 5023156 8 BOLT, 5/16-18 X 1-1/4" FLANGE
10 5042555 1 ROD, BRAKE LINKAGE
11 5025045 2 NUT 5/16-24 HEX NYLON LOCK
12 5025155 2 WASHER, 5/16 SAE
13 5025411 1 BOLT, 5/16-18 X 3/4" FLANGE
14 5403152D 1 CHUTE, SUPPORT
15 5101323 1 CHUTE, RUBBER
16 5403541D 1 WELD, CHUTE MOUNT
17 5049793 4 TRASH SHIELD (SV)
18 5023330 4 BEARING (SV)
19 5023296 2 RELIEF VALVE (SV)
20 5061097 2 SPINDLE HOUSING (SV)
21 5061099 2 SPACER, 1.00 x 1.25 x 1.75 (SV)
22 5061137 2 SPINDLE SHAFT w/ SADDLE (SV)
23 5023329 2 GREASE FITTING (SV)
24 5025320X14 2 BOLT, 5/8-11 X 1-3/4" GD5
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
© Copyright Briggs and Stratton. All Rights Reserved.
2007
43
TP 400-7345-IR-M5-SP
Page 44
36" Mower Deck - Pulleys, Belt & Idler Arm
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900683
© Copyright Briggs and Stratton. All Rights Reserved.
2007
44
TP 400-7345-IR-M5-SP
Page 45
36" Mower Deck - Pulleys, Belt & Idler Arm
PART NO. DESCRIPTION REF NO. QTY.
1 5048977 2 36T EAGLE PD SPROCKET
2 5047638 1 PULLY, SPINDLE
3 5045023 1 SPACER, .52 X 1.00 X .44
4 5049238 1 BELT, SPROCKET DRIVE
5 5049221 3 SPACER, 1.00 X 1.50 X 1.19
6 5021976 1 PULLEY, IDLER 6-3/4"
7 5025017X32 1 BOLT, 1/2-13 X 4 GD5
8 5050857X2P5 1 HOSE, 3/8" PUSH - ON
9 5021541 2 BUSHING, FLANGE
10 5403007D 1 WELD, IDLER ARM
11 5025017X24 1 BOLT, 1/2-13 X 3" GD5
12 5025396 3 NUT, 1/2-13 HEX NYLOCK FLANGE
13 5025017X36 1 BOLT, 1/2-13 X 4-1/2 GD5
14 5025150 2 WASHER, 1/2 USS
15 5025389 2 KEY 1/4" X 3/4
16 5020095 1 GREASE FITTING, 1/4-28 STR
17 5044677 2 WASHER, REINFORCEMENT
18 5025405 2 NUT, 3/4-16 HEX
19 5025406 2 WASHER, 3/4 BELLEVILLE
20 5050407X8 1 KEY, 1/4" SQ. X 1.00"
21 5047142 1 SPACER, .52 X 1.00 X .70
22 5061339 1 SPACER, .52 X 1.00 X 3.42
23 5101306 1 SPACER, 1.00 X 1.50 X 1.00
24 5101121 1 BELT, B-SECTION, 94.00" EL
25 5023340 1 SPRING-EXT, 1.04OD X 10.54LG X .148WR
26 5101302 1 PULLEY, 6" DEEP GROOVE, IDLER W/ INSERT (SV)
27 5101303 1 PULLEY, FLAT IDLER, 5.00 X .75 W/ INSERT (SV)
28 5025440 1 WASHER, 1/2" GD9 YZ
29 5025017X26 1 BOLT, 1/2-13 X 3-1/4 GD5
30 5025056 1 NUT, 1/2-13 HEX NYLON LOCK
31 5025038 1 NUT, 1/2-13 HEX
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900683
© Copyright Briggs and Stratton. All Rights Reserved.
2007
45
TP 400-7345-IR-M5-SP
Page 46
48" Mower Deck - Rollers
NOTE: Unless noted otherwise, use
the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
46
TP 400-7345-IR-M5-SP
Page 47
48" Mower Deck - Rollers
PART NO. DESCRIPTION REF NO. QTY.
1 5041931 2 SPACER, .38 X .50 X 1.25
2 5025013X28 1 BOLT, 3/8-16 X 3-1/2 GD5 YZ
3 1714760 1 WHEEL - 2.00 WIDE 3.92 DIA 0.513 ID POLY
4 5047027 1 SPACER, .51 X .75 X .56
5 5025394 1 NUT, 3/8-16 HEX NYLOCK FLANGE
6 5025156 1 WASHER, 3/8 SAE
Footnotes
The above parts group applies to the following Mfg. Nos.:
5900709
5900734
© Copyright Briggs and Stratton. All Rights Reserved.
2007
47
TP 400-7345-IR-M5-SP
Page 48
Page 49
Hardware Identification & Torque Specifications
Common Hardware Types
Hex Head Capscrew
Carriage Bolt
Standard Hardware Sizing
When a washer or nut is identified as 1/2” , this is the
Nominal size
second number is present it represent the
When bolt or capscrew is identified as 1/2 - 16 x 2” , this
means the
second number represents the
example, and the final number is the
bolt or screw (in this example 2 inches long).
, meaning the
Nominal size
inside diameter
, or
body diameter
threads per inch
body length
Washer
Lockwasher
Hex Nut
is 1/2 inch; if a
threads per inch
is 1/2 inch; the
(16 in this
of the
The guides and ruler furnished below are designed to
help you select the appropriate hardware and tools.
0
1/4 3/4
1/2
Nut, 1/2”
Inside
Diameter
1
1/4 3/4
1/2
Screw, 1/2 x 2
2
1/4 3/4
1/2
3
1/4 3/4
1/2
4
Body
Diameter
Body
Length
Torque Specification Chart
FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%)
Hardware
Grade
Size Of
Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm.
8-32
8-36
10-24
10-32
1/4-20
1/4-28
5/16-18 11 15.0 17 23.1 25 34.0
5/16-24 12 16.3 19 25.8 27 34.0
3/8-16 20 27.2 30 40.8 45 61.2
3/8-24 23 31.3 35 47.6 50 68.0
7/16-14 30 40.8 50 68.0 70 95.2
7/16-20 35 47.6 55 74.8 80 108.8
1/2-13 50 68.0 75 102.0 110 149.6
1/2-20 55 74.8 90 122.4 120 163.2
9/16-12 65 88.4 110 149.6 150 204.0
9/16-18 75 102.0 120 163.2 170 231.2
5/8-11 90 122.4 150 204.0 220 299.2
5/8-18 100 136 180 244.8 240 326.4
3/4-10 160 217.6 260 353.6 386 525.0
3/4-16 180 244.8 300 408.0
7/8-9 140 190.4 400 544.0 600 816.0
7/8-14 155 210.8 440 598.4 660 897.6
1-8 220 299.2 580 788.8 900 1,244.0
1-12 240 326.4 640 870.4 1,000 1,360.0
1. These torque values are to be used for all hardware
excluding: locknuts, self-tapping screws, thread forming
screws, sheet metal screws and socket head setscrews.
2. Recommended seating torque values for locknuts:
a. for prevailing torque locknuts - use 65% of grade 5
torques.
b. for flange whizlock nuts and screws - use 135% of
grade 5 torques.
3. Unless otherwise noted on assembly drawings, all torque
values must meet this specification.
No
Marks
SAE Grade 2 SAE Grade 5 SAE Grade 8
in/lbs in/lbs
19
20
27
31
66
76
2.1
2.3
3.1
3.5
7.6 8 10.9 12 16.3
8.6 10 13.6 14 19.0
30
31
43
49
NOTES
3.4
3.5
4.9
5.5
in/lbs
41
43
60
68
420 571.2
4.6
4.9
6.8
7.7
Wrench & Fastener Size Guide
1/4
1/4” Bolt or Nut
Wrench—7/16”
5/16
5/16” Bolt or Nut
Wrench—1/2”
3/8
3/8” Bolt or Nut
Wrench—9/16”
7/16
DIA.
7/16” Bolt or Nut
Wrench (Bolt)—5/8”
Wrench (Nut)—11/16”
1/2
DIA.
1/2” Bolt or Nut
Wrench—3/4”
Page 50
Parts
Manual
S50X Series
Zero-Turn Riding Mower
IT IS THE POLICY OF FERRIS INDUSTRIES TO IMPROVE ITS PRODUCTS WHENEVER IT
IS POSSIBLE AND PRACTICAL TO DO SO. WE RESERVE THE RIGHT TO MAKE
CHANGES OR ADD IMPROVEMENTS AT ANY TIME WITHOUT INCURRING ANY
OBLIGATION TO MAKE SUCH CHANGES ON PRODUCTS MANUFACTURED
Briggs and Stratton Yard Power Products Group
5375 North Main Street
Munnsville, NY 13409 USA
800-933-6175
www.ferrisindustries.com
© Copyright Briggs and Stratton Corporation
All Rights Reserved. Printed In USA.
2007